On the stabilization of the rectangular
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Hueck, U. ;Reddy, B. D. ;Wriggers, P.
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Article
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1994
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John Wiley and Sons
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English
β 376 KB
## Abstract The standard bilinear displacement field of the plane linear elastic rectangular 4βnode quadrilateral element is enhanced by incompatible modes. The resulting gradient operators are separated into constant and linear parts corresponding to underintegration and stabilization of the eleme